372996581017 has 2 divisors, whose sum is σ = 372996581018. Its totient is φ = 372996581016.

The previous prime is 372996580993. The next prime is 372996581039. The reversal of 372996581017 is 710185699273.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334088624016 + 38907957001 = 578004^2 + 197251^2 .

It is a cyclic number.

It is not a de Polignac number, because 372996581017 - 2¹⁹ = 372996056729 is a prime.

It is not a weakly prime, because it can be changed into another prime (372996581077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186498290508 + 186498290509.

It is an arithmetic number, because the mean of its divisors is an integer number (186498290509).

Almost surely, 2^372996581017 is an apocalyptic number.

It is an amenable number.

372996581017 is a deficient number, since it is larger than the sum of its proper divisors (1).

372996581017 is an equidigital number, since it uses as much as digits as its factorization.

372996581017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 58.

The spelling of 372996581017 in words is "three hundred seventy-two billion, nine hundred ninety-six million, five hundred eighty-one thousand, seventeen".